NCT00679939

Brief Summary

The purpose of this study is to determine the effects of rosiglitazone on the bone in postmenopausal women with type 2 diabetes mellitus

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
226

participants targeted

Target at P50-P75 for phase_4 diabetes-mellitus-type-2

Timeline
Completed

Started Apr 2008

Typical duration for phase_4 diabetes-mellitus-type-2

Geographic Reach
7 countries

40 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 21, 2008

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

May 15, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 19, 2008

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 16, 2010

Completed
6 months until next milestone

Results Posted

Study results publicly available

March 7, 2011

Completed
Last Updated

April 18, 2018

Status Verified

March 1, 2018

Enrollment Period

2.4 years

First QC Date

May 15, 2008

Results QC Date

January 7, 2011

Last Update Submit

March 19, 2018

Conditions

Keywords

Type 2 diabetes mellitusbonex-ray absorptiometrybone biomarkersdual-energybone mineral density

Outcome Measures

Primary Outcomes (3)

  • Adjusted Percent Change From Baseline in Femoral Neck (FN) Bone Mineral Density (BMD) Via Dual-energy X-ray Absorptiometry (DXA) at Week 52

    FN BMD (measured in grams per centimeters squared \[g/cm\^2\]) was measured by DXA. Bone mineral density is calculated as the mineral content of a bone divided by the area of the bone. DXA is the principal technique used for measuring BMD. Percent change from Baseline at Week 52 was calculated as (BMD at Week 52 minus BMD at Baseline)/BMD at Baseline x 100% and was assessed by analysis of covariance (ANCOVA) with terms for treatment, baseline value, prior therapy, and region. Change in FN BMD at Week 52 was only analyzed within the Rosiglitazone arm.

    Baseline and Week 52

  • Adjusted Percent Change From Baseline in Femoral Neck (FN) Bone Mineral Density (BMD) Via Dual-energy X-ray Absorptiometry (DXA) at Week 76+10 Days

    FN BMD (measured in grams per centimeters squared \[g/cm\^2\]) was measured by DXA. Bone mineral density is calculated as the mineral content of a bone divided by the area of the bone. DXA is the principal technique used for measuring BMD. Percent change from Baseline at Week 76+10 days was calculated as (BMD at Week 76+10 days minus BMD at Baseline)/BMD at Baseline x 100% and was assessed by analysis of covariance (ANCOVA) with terms for treatment, baseline value, prior therapy, and region.

    Baseline and Week 76+10 days

  • Adjusted Percent Change in Femoral Neck (FN) Bone Mineral Density (BMD) Via Dual-energy X-ray Absorptiometry (DXA) From Week 52 +10 Days to Week 76+10 Days

    FN BMD (measured in grams per centimeters squared \[g/cm\^2\]) was measured by DXA. Bone mineral density is calculated as the mineral content of a bone divided by the area of the bone. DXA is the principal technique used for measuring BMD. Percent change from Week 52+10 days to Week 76+10 days was calculated as (BMD at Week 76+10 days minus BMD at Week 52+10 days)/BMD at Week 52+10 days x 100% and was assessed by analysis of covariance (ANCOVA) with terms for treatment, baseline value, prior therapy, and region.

    Week 52+10 days and Week 76+10 days

Secondary Outcomes (19)

  • Adjusted Percent Change From Baseline in Femoral Neck, Total Hip, Trochanter, and Lumbar Spine BMD Via DXA at Week 52

    Baseline and Week 52

  • Adjusted Percent Change in Femoral Neck, Total Hip, Trochanter, and Lumbar Spine BMD Via DXA From Week 52+10 Days to Week 76 + 10 Days

    Week 52 + 10 days and Week 76 + 10 days

  • Adjusted Percent Change in Femoral Neck, Total Hip, Trochanter, and Lumbar Spine BMD Via DXA From Week 52+30 Days to Week 76 + 30 Days

    Week 52 + 30 days and Week 76 + 30 days

  • Adjusted Percent Change From Baseline in Bone Specific Alkaline Phosphatase (BSAP) and Procollagen Type 1 N-propeptide (P1NP) at Week 52 and Week 76

    Baseline, Week 52, and Week 76

  • Adjusted Percent Change in Bone Specific Alkaline Phosphatase (BSAP) and Procollagen Type 1 N-propeptide (P1NP) From Week 52 to Week 76

    Week 52 and Week 76

  • +14 more secondary outcomes

Other Outcomes (2)

  • Percent Change in Percentage of Free Estradiol From Week 52 to Week 76

    Week 52 and Week 76

  • Percent Change in Free Estradiol From Week 52 to Week 76

    Week 52 and Week 76

Study Arms (2)

Arm 1 Treatment A

ACTIVE COMPARATOR

rosiglitazone up to 8mg/day

Drug: Rosiglitazone

Arm 2 Treatment B

ACTIVE COMPARATOR

metformin up to 2000mg/day

Drug: Metformin

Interventions

up to 8mg/day

Arm 1 Treatment A

up to 2000mg/day

Arm 2 Treatment B

Eligibility Criteria

Age55 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female, \>55 to \<80 years
  • \>5 years menopausal
  • Type 2 Diabetes Mellitus (T2DM) diagnosis according to American Diabetes Association (ADA), American Association of Clinical Endocrinologists (AACE), Canadian Diabetes Association (CDA), World Health Organization/International Diabetes Federation (WHO/IDF)
  • Drug-naïve (HbA1c \< or = 9.0%); OR Prior monotherapy, submaximal doses of metformin (\< or = 1000mg Metformin), sulfonylureas (\< or = 5mg Glyburide, \< or = 10mg Glipizide or \< or = 8mg glimepiride) or full dose Januvia (100mg) (HbA1c \< or = 8.5%); OR Prior monotherapy, \> submaximal doses of metformin (\>1000mg) or sulfonylureas (\>5mg Glyburide, \>10mg Glipizide or \>8mg glimepiride) (HbA1c \< or = 7.0%)
  • Weighs \<300 lbs (136.4 kg)
  • Two or more vertebra (L1-L4) suitable for BMD measurement by dual x-ray absorptiometry (DXA)
  • Absolute BMD value consistent with T-score \>-2.5 at femoral neck, lumbar spine and total hip

You may not qualify if:

  • Type 1 Diabetes Mellitus (T1DM) or history of diabetic ketoacidosis (DKA)
  • Renal or hepatic disease (clinically significant)
  • Hepatocellular reaction, severe edema, or medically serious fluid event associated with thiazolidinedione (TZD)
  • Recent (\<6mos) history or clinical intervention for angina or myocardial infarction or is taking nitrates
  • Any stage of heart failure, i.e. New York Heart Association (NYHA) class I-IV
  • Systolic BP \>160mmHg or diastolic BP \>90mmHg while on antihypertensive
  • Hypersensitivity to TZDs, biguanides
  • Prior treatment with two or more oral anti-diabetic (OAD) agents
  • Bilateral hip replacements
  • Concurrent diseases affecting bone metabolism
  • Active malabsorption syndrome
  • Serum calcium outside the central lab reference range
  • Thyroid replacement therapy, serum thyroid stimulating hormone (TSH) must be within range
  • Vitamin D deficiency
  • Previous treatment with: strontium, intravenous (IV) bisphosphonate, fluoride, hormones, calcineurin inhibitors or methotrexate
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (42)

GSK Investigational Site

Tucson, Arizona, 85745, United States

Location

GSK Investigational Site

Huntington Park, California, 90255, United States

Location

GSK Investigational Site

Los Angeles, California, 90022, United States

Location

GSK Investigational Site

Sacramento, California, 95823, United States

Location

GSK Investigational Site

San Diego, California, 92117, United States

Location

GSK Investigational Site

Torrance, California, 90502, United States

Location

GSK Investigational Site

Vista, California, 92081, United States

Location

GSK Investigational Site

Miami, Florida, 33143, United States

Location

GSK Investigational Site

Miami, Florida, 33156, United States

Location

GSK Investigational Site

Lexington, Kentucky, 40504, United States

Location

GSK Investigational Site

Slidell, Louisiana, 70461, United States

Location

GSK Investigational Site

Las Vegas, Nevada, 89117, United States

Location

GSK Investigational Site

Albuquerque, New Mexico, 87102, United States

Location

GSK Investigational Site

Albuquerque, New Mexico, 87106, United States

Location

GSK Investigational Site

East Syracuse, New York, 13057, United States

Location

GSK Investigational Site

Kingston, New York, 12401, United States

Location

GSK Investigational Site

Columbia, South Carolina, 29201, United States

Location

GSK Investigational Site

Columbia, South Carolina, 29204, United States

Location

GSK Investigational Site

Kingsport, Tennessee, 37660, United States

Location

GSK Investigational Site

San Antonio, Texas, 78221, United States

Location

GSK Investigational Site

Wenatchee, Washington, 98801, United States

Location

GSK Investigational Site

Ciudad Autonoma de Buenos Aires, Buenos Aires, B1704ETD, Argentina

Location

GSK Investigational Site

Ciudad Autonoma de Buenos Aires, Buenos Aires, C1012AAR, Argentina

Location

GSK Investigational Site

Buenos Aires, 1425, Argentina

Location

GSK Investigational Site

Buenos Aires, C1128AAF, Argentina

Location

GSK Investigational Site

Vancouver, British Columbia, V6H 3X8, Canada

Location

GSK Investigational Site

Brampton, Ontario, L6T 3T1, Canada

Location

GSK Investigational Site

Granby, Quebec, J2G 8Z9, Canada

Location

GSK Investigational Site

Tallinn, 13415, Estonia

Location

GSK Investigational Site

Tallinn, 13419, Estonia

Location

GSK Investigational Site

Cuernavaca, Morelos, 62250, Mexico

Location

GSK Investigational Site

Monterrey, Nuevo León, 64460, Mexico

Location

GSK Investigational Site

Mérida, Yucatán, 97129, Mexico

Location

GSK Investigational Site

Durango, 34000, Mexico

Location

GSK Investigational Site

Lahore, 54000, Pakistan

Location

GSK Investigational Site

Manila, 01008, Philippines

Location

GSK Investigational Site

Marikina City, 1810, Philippines

Location

GSK Investigational Site

Alicante, 03114, Spain

Location

GSK Investigational Site

Benidorm/Alicante, 03503, Spain

Location

GSK Investigational Site

Granada, 18003, Spain

Location

GSK Investigational Site

Granada, 18014, Spain

Location

GSK Investigational Site

Petrel, 03610, Spain

Location

Related Publications (4)

  • Fitzpatrick LA, Bilezikian JP, Wooddell M, Paul G, Kolatkar NS, Nino AJ, Miller CG, Bogado CE, Arnaud CD, Cobitz AR. Mechanism of action study to evaluate the effect of rosiglitazone on bone in postmenopausal women with type 2 diabetes mellitus: rationale, study design and baseline characteristics. J Drug Assess. 2011 Dec 16;1(1):11-9. doi: 10.3109/21556660.2011.641703. eCollection 2012.

    PMID: 27536422BACKGROUND
  • Gnesin F, Thuesen ACB, Kahler LKA, Madsbad S, Hemmingsen B. Metformin monotherapy for adults with type 2 diabetes mellitus. Cochrane Database Syst Rev. 2020 Jun 5;6(6):CD012906. doi: 10.1002/14651858.CD012906.pub2.

  • Miller CG, Bogado CC, Nino AJ, Northcutt AR, Yu HJ, Lewiecki EM, Paul G, Cobitz AR, Wooddell MJ, Bilezikian JP, Fitzpatrick LA. Evaluation of Quantitative Computed Tomography Cortical Hip Quadrant in a Clinical Trial With Rosiglitazone: A Potential New Study Endpoint. J Clin Densitom. 2016 Oct;19(4):485-491. doi: 10.1016/j.jocd.2016.02.003. Epub 2016 Mar 24.

  • Bilezikian JP, Josse RG, Eastell R, Lewiecki EM, Miller CG, Wooddell M, Northcutt AR, Kravitz BG, Paul G, Cobitz AR, Nino AJ, Fitzpatrick LA. Rosiglitazone decreases bone mineral density and increases bone turnover in postmenopausal women with type 2 diabetes mellitus. J Clin Endocrinol Metab. 2013 Apr;98(4):1519-28. doi: 10.1210/jc.2012-4018. Epub 2013 Feb 28.

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

RosiglitazoneMetformin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

ThiazolidinedionesThiazolesSulfur CompoundsOrganic ChemicalsAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBiguanidesGuanidinesAmidines

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2008

First Posted

May 19, 2008

Study Start

April 21, 2008

Primary Completion

September 16, 2010

Study Completion

September 16, 2010

Last Updated

April 18, 2018

Results First Posted

March 7, 2011

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will share

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Available IPD Datasets

Annotated Case Report Form (AVD111179)Access
Informed Consent Form (AVD111179)Access
Study Protocol (AVD111179)Access
Individual Participant Data Set (AVD111179)Access
Dataset Specification (AVD111179)Access
Clinical Study Report (AVD111179)Access
Statistical Analysis Plan (AVD111179)Access

Locations